Quotations are hereby invited for the following: Tools & Machinery: 1 each x Supply one portable, handheld Indoor air quality monitoring instrument that is capable of measuring the following parameters: Temperature: Range: 0.5degrees C- 50 degrees C, Accuracy: +-05 degrees, C Resolution: 0.1 degrees C, Response time: +-30 seconds, Relative humidity ( RH): Range: 5, 95% RH, Accuracy - +_3%, Resolution: 0.1% RH, Response time: 30 seconds. Carbon Monoxide gas: Range: 0 - 500 ppm Accuracy - +_ 3% of reading or 3ppm whichever is the greater Resolution, 0.1 ppm Response, 60, 100 seconds. Electro-chemical sensor or sensor of similar accuracy or better (replaceable), Carbon dioxide gas: Range: 0-5000ppm, Accuracy: 3% or 50ppm, whichever the greater Resolution, 1ppm Response 60-100 seconds, Electro-chemical sensor or sensor of similar accuracy or better (replaceable), Volatile Organic Compounds (VOC"s): The instrument must have VOC monitoring capability and/ or supplied with a VOC monitoring probe inclusive. Range: 0.01 - 20ppm, Accuracy: 3% of reading, Resolution: 1 ppm, Response time: 30 seconds, General Specifications: Calibration Certificate: The Instrument must be supplied with a valid factory calibration certificate. Instrument Temperature Operating Range: The instrument must be capable of operating in a temperature range between 5 degrees C - 45 degrees C. Power requirements: The instrument must be fitted with rechargeable batteries and supplied with an AC Adaptor for operating at 220V, Be capable of operating for a minimum 6 hrs on battery in the field between recharges. Battery charger must be supplied or instrument must be designed to be plug in and recharge to 220V socket. Carry Case: The carry case must be robust in design and construction. Constructed of heavy duty plastic or aluminium, Lockable Fitted with padded inserts to protect the instrument Weather proof in design. Software: Proprietary MS Windows based data logging software must be included in the offering Blue Tooth enable: The instrument should preferably be blue tooth enabled for seamless down loading of logged monitoring data to Laptop. Local Service and back-up support: The supplier must offer local support service, back-up for the instrument. Inclusive Training session for 13 staff members in instrument use must be included in the service offering. The Instrument must be supplied with a minimum two year warrantee. Delivery Date: 2023/07/01. Delivery To: Bronwyn Davidson, Air Quality Management. Delivery Address: 246 Voortrekker Road, Vasco. (Tender №86207446)